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Figur
e 6- 129.VRRP Interface Entry Display window
This window displays the following information:
Parameter Description
Interface Name
An IP interface name that has been enabled for VRRP.This entry must have been previously set in the IP
Interface Settings table.
Authentication type Displays the type of authentication used to compare VRRP packets received by a virtual router.Possible
authentication types include:
No authentication – No authentication has been selected to compare VRRP packets received by a virtual router.
Simple T
ext Password
– A Simple pass
word has been selected to compare VRRP packets received by a virtual
router, for authentication.
IP
Authentication Header
–
An MD5 message digest alg
orithm has been selected to compar
e VRRP packets
received by a virtual router,for authentication.
VRID Displays the virtual router ID set by the user.This will uniquely identify the VRRP Interface on the network
Interface on the netw
ork.
Virtual IP Address The IP address of the Virtual router configured on the Switch.
V
ir
tual MA
C Addr
ess
The MA
C ad
dr
ess of the de
vice that holds the
Vir
tual r
outer.
V
irtual Router State
Displa
ys the current status of the virtual router.Possible states include
Initializ
e
,Master and Bac
kup
.
Admin. State Displa
ys the cur
r
ent state of the r
outer
.
Up will be displa
y
ed if the vir
tual r
outer is enabled and
Do
wn
if the
virtual router is disabled.
Pr
iority
Displa
ys the priority of the virtual router.A higher priority will increase the probability that this router will
become the Master router of the group.A lower priority will increase the probability that this router will
become the backup router.The lower the number,the higher the priority.
Master IP Address Displays the IP address of the Master router for the VRRP function.
Cr
itical IP Addr
ess
Displa
ys the critical IP ad
dr
ess of the VRRP function.This address will judge if a virtual router is qualified to be a
master router.
Checking Critical IP Displays the status of the Critical IP address.May be enabled or disabled.
Advertisement Interval Displays the time interval,in seconds that VRRP messages are sent out to the network.
Preempt Mode Displa
ys the mode f
or determining the beha
vior of backup r
outers set on this
VRRP interface
.
T
rue
will denote
that this will be the backup router, if the routers priority is set higher than the master router.
False will disable
the backup r
outer fr
om becoming the master r
outer
.
Virtual Router Up Time Displays the time,in minutes,since the virtual router has been initialized.
128
Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch